diff --git a/test/Jamfile b/test/Jamfile
index b707723..a2e228d 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -147,5 +147,6 @@ compile variant_visit_r_cx.cpp : [ requires cxx14_constexpr ] ;
 run variant_index_type.cpp : : :
   <variant>release
   <toolset>msvc,<address-model>32:<build>no
+  <toolset>msvc-14.0:<build>no # fails on GHA (only) with "out of heap space"
   <toolset>clang:<cxxflags>-ftemplate-depth=1024
 ;